Date: Mon, 23 Nov 2015 13:00:06 -0800 From: Michael Mitchell <mmitchel@gmail.com> To: Kurt Lidl <lidl@pix.net> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: New LOR in zfs? Message-ID: <A40AAAAF-4975-4620-A7B4-FDEE90083B86@gmail.com> In-Reply-To: <5653798F.1060708@pix.net> References: <5653798F.1060708@pix.net>
next in thread | previous in thread | raw e-mail | index | archive | help
build and install the kernel GENERIC-NODEBUG; the -CURRENT has WITNESS enabled=E2=80=A6 : mdm > On Nov 23, 2015, at 12:39 PM, Kurt Lidl <lidl@pix.net> wrote: >=20 > I installed a build of r291086 on a machine today > (previously, the machine had been running 10/stable). >=20 > I ran the following two commands just after rebooting > with the new user-land bits: >=20 > root@ton-95: df > Filesystem 1K-blocks Used Avail Capacity Mounted on > sys/ROOT/default 18061924 804940 17256984 4% / > devfs 1 1 0 100% /dev > tmpfs 65536 8 65528 0% /tmp > sys/home 17257108 124 17256984 0% /home > sys/local 17283924 26940 17256984 0% /usr/local > sys/obj.4 19440624 2183640 17256984 11% /usr/obj > sys/obj.1 19440440 2183456 17256984 11% /usr/obj.1 > sys/obj.2 19588696 2331712 17256984 12% /usr/obj.2 > sys/obj.3 19588636 2331652 17256984 12% /usr/obj.3 > sys/ports 17257080 96 17256984 0% /usr/ports > sys/src 19740468 2483484 17256984 13% /usr/src > sys/var 17358024 101040 17256984 1% /var > root@ton-96: zfs set mountpoint=3D/usr/obj.4 sys/obj.4 >=20 > I got a LOR (new to me, at any rate) on the console: > lock order reversal: > 1st 0xfffff8000612da38 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1224 > 2nd 0xfffff8000612d4b0 zfs_gfs (zfs_gfs) @ = /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/gfs.c:494 > stack backtrace: > #0 0xc05b1e3c at __lockmgr_args???=3D?-~????+0xa3c > #1 0xc06a9118 at vop_std???=3D?-~????lock+0x38 > #2 0xc09e8164 at VOP_???=3D?-~????LOCK1_APV+0x104 > #3 0xc06d125c a???=3D?-~????t _vn_lock+0x9c > #4 0xc12a7b04 a???=3D?-~????t gfs_file_create+0x64 > #5 0xc12???=3D?-~????a7c14 at gfs_dir_create+0x14 > #6???=3D?-~???? 0xc139fc14 at zfsctl_mknode_sn???=3D?-~????apdir+0x54 > #7 0xc12a82bc at gfs???=3D?-~????_dir_lookup+0x31c > #8 0xc139f6cc???=3D?-~???? at zfsctl_root_lookup+0x12c > #9???=3D?-~???? 0xc139f7b4 at zfsctl_umount_sn???=3D?-~????apshots+0x54 > #10 0xc13bb44c at ???=3D?-~????zfs_umount+0x4c > #11 0xc06b34a8 ???=3D?-~????at dounmount+0xbc8 > #12 0xc06b38???=3D?-~????f0 at sys_unmount+0x410 > #13 0xc???=3D?-~????09de004 at syscall+0x3c4 >=20 > The machine in question is a sparc4u machine, but I do not think > it matters. >=20 > -Kurt > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?A40AAAAF-4975-4620-A7B4-FDEE90083B86>